| Dulmen to Smolyan | 1,082.54 mi (1,742.18 km) |
| Dulmen to Sofia | 978.27 mi (1,574.38 km) |
| Dulmen to Sopot | 1,031.89 mi (1,660.66 km) |
| Dulmen to Sozopol | 1,153.37 mi (1,856.18 km) |
| Dulmen to Sredets | 1,137.38 mi (1,830.43 km) |
| Dulmen to Stamboliyski | 1,049.18 mi (1,688.50 km) |
| Dulmen to Stara Zagora | 1,075.36 mi (1,730.62 km) |
| Dulmen to Svilengrad | 1,127.63 mi (1,814.75 km) |
| Dulmen to Svishtov | 1,009.37 mi (1,624.43 km) |
| Dulmen to Targovishte | 1,072.92 mi (1,726.70 km) |
| Dulmen to Teteven | 1,001.45 mi (1,611.68 km) |
| Dulmen to Troyan | 1,019.54 mi (1,640.79 km) |
| Dulmen to Tryavna | 1,049.36 mi (1,688.78 km) |
| Dulmen to Tutrakan | 1,039.34 mi (1,672.66 km) |
| Dulmen to Varna | 1,126.06 mi (1,812.22 km) |
